/* ============================================
   LA VAGUE - Streetwear Brand
   Modern, Bold, Timeless
   ============================================ */

/* CSS Variables */
:root {
    --color-bg: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-text: #ffffff;
    --color-text-muted: #888888;
    --color-accent: #dc2626;
    --color-accent-hover: #b91c1c;
    --color-border: #222222;
    --color-border-light: #333333;
    
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
    
    --container-width: 1400px;
    --container-padding: 2rem;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition-medium);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    transition: var(--transition-fast);
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    transition: var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-text);
    transition: var(--transition-medium);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-fast);
    position: relative;
}

.nav-btn:hover {
    background: var(--color-border);
}

.cart-btn {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 18px;
    height: 18px;
    background: var(--color-accent);
    border-radius: 50%;
    font-size: 0.65rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 32px;
    height: 32px;
    justify-content: center;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-medium);
}

.mobile-menu-btn.active span:first-child {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:last-child {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #0a0a0a 100%);
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
}

.hero-logo {
    margin-bottom: 2rem;
}

.hero-logo img {
    height: 100px;
    width: auto;
    max-width: 90vw;
    filter: drop-shadow(0 10px 40px rgba(220, 38, 38, 0.3));
}

@media (max-width: 768px) {
    .hero-logo img {
        height: 70px;
    }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(4rem, 15vw, 12rem);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

.hero-title span {
    display: block;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 500px;
    margin: 0 auto 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-text), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 0;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-text);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: var(--color-accent);
    color: var(--color-text);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
}

.btn-secondary:hover {
    border-color: var(--color-text);
    background: var(--color-text);
    color: var(--color-bg);
}

.btn-large {
    padding: 1.25rem 3rem;
}

.btn-full {
    width: 100%;
}

/* ============================================
   MARQUEE
   ============================================ */
.marquee {
    background: var(--color-text);
    color: var(--color-bg);
    padding: 1rem 0;
    overflow: hidden;
    white-space: nowrap;
}

.marquee-content {
    display: inline-flex;
    animation: marquee 30s linear infinite;
}

.marquee-content span {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 0 2rem;
}

.marquee-dot {
    color: var(--color-accent);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
.section-header {
    margin-bottom: 4rem;
}

.section-header.centered {
    text-align: center;
}

.section-tag {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

/* ============================================
   COLLECTIONS SECTION
   ============================================ */
.collections {
    padding: 8rem 0;
    background: var(--color-bg);
}

.collections-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.collection-card {
    position: relative;
    cursor: pointer;
}

.collection-card.featured {
    grid-column: span 2;
    grid-row: span 2;
}

.collection-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
}

.collection-card.featured .collection-image {
    aspect-ratio: 1;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    transition: var(--transition-medium);
}

.collection-card.featured .image-placeholder {
    font-size: 2.5rem;
}

.image-placeholder.dark {
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
}

.image-placeholder.accent {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.collection-card:hover .image-placeholder {
    transform: scale(1.05);
}

.collection-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
}

.collection-tag {
    background: var(--color-accent);
    color: var(--color-text);
    padding: 0.35rem 0.75rem;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.collection-info {
    padding: 1.25rem 0;
}

.collection-info h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.collection-info p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.collection-link {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
}

.collection-link:hover {
    color: var(--color-accent);
}

/* ============================================
   FEATURED PRODUCT SECTION
   ============================================ */
.featured-product {
    padding: 8rem 0;
    background: var(--color-bg-secondary);
}

.featured-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.featured-image {
    position: relative;
}

.image-frame {
    position: relative;
}

.image-frame::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 1px solid var(--color-border-light);
    z-index: 0;
}

.image-placeholder.large {
    aspect-ratio: 4/5;
    font-size: 2rem;
    position: relative;
    z-index: 1;
}

.featured-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-accent);
    margin-bottom: 1.5rem;
}

.featured-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.featured-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.featured-specs {
    margin-bottom: 2rem;
}

.featured-specs li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

.featured-specs li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.featured-price {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.price {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
}

/* ============================================
   LOOKBOOK SECTION
   ============================================ */
.lookbook {
    padding: 8rem 0;
    background: var(--color-bg);
}

.lookbook-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 400px;
    gap: 1.5rem;
}

.lookbook-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.lookbook-item.large {
    grid-column: span 2;
}

.lookbook-item .image-placeholder {
    width: 100%;
    height: 100%;
    transition: var(--transition-slow);
}

.lookbook-item:hover .image-placeholder {
    transform: scale(1.08);
}

.lookbook-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-medium);
}

.lookbook-item:hover .lookbook-info {
    transform: translateY(0);
    opacity: 1;
}

.lookbook-number {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.1em;
}

.lookbook-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: 8rem 0;
    background: var(--color-bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.about-content .section-title {
    margin-bottom: 2rem;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 0.5rem;
}

.about-image .image-placeholder {
    aspect-ratio: 4/5;
    font-size: 1.5rem;
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */
.newsletter {
    padding: 6rem 0;
    background: var(--color-text);
    color: var(--color-bg);
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    margin-bottom: 1rem;
}

.newsletter-text {
    color: #666;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.newsletter-form {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.newsletter-input {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    border: 1px solid #ddd;
    background: var(--color-text);
    transition: var(--transition-fast);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--color-bg);
}

.newsletter-input::placeholder {
    color: #999;
}

.newsletter-form .btn-primary {
    background: var(--color-bg);
    color: var(--color-text);
}

.newsletter-form .btn-primary:hover {
    background: var(--color-accent);
}

.newsletter-note {
    font-size: 0.8rem;
    color: #888;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 5rem 0 2rem;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo-img {
    height: 55px;
    width: auto;
    display: block;
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-text);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.payment-methods {
    display: flex;
    gap: 1rem;
}

.payment-icon {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--color-border);
}

/* ============================================
   CART SIDEBAR
   ============================================ */
.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-medium);
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 420px;
    height: 100vh;
    background: var(--color-bg);
    border-left: 1px solid var(--color-border);
    z-index: 1002;
    transform: translateX(100%);
    transition: var(--transition-medium);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.active {
    transform: translateX(0);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.cart-header h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
}

.cart-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.cart-close:hover {
    background: var(--color-border);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.cart-empty {
    text-align: center;
    padding: 4rem 2rem;
}

.cart-empty p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.cart-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.cart-subtotal {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-weight: 600;
}

.cart-note {
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 1rem;
}

/* ============================================
   ANIMATIONS & REVEALS
   ============================================ */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-text {
    display: block;
    opacity: 0;
    transform: translateY(100%);
    animation: revealText 0.8s ease forwards;
}

.reveal-text:nth-child(1) { animation-delay: 0.1s; }
.reveal-text:nth-child(2) { animation-delay: 0.2s; }
.reveal-text:nth-child(3) { animation-delay: 0.3s; }

@keyframes revealText {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .collections-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .collection-card.featured {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .lookbook-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .lookbook-item.large {
        grid-column: span 2;
    }
    
    .featured-grid,
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1.5rem;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-medium);
    }
    
    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        font-size: 1.5rem;
    }
    
    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
    }
    
    .hero-title {
        font-size: clamp(3rem, 12vw, 6rem);
    }
    
    .collections-grid {
        grid-template-columns: 1fr;
    }
    
    .collection-card.featured {
        grid-column: span 1;
    }
    
    .lookbook-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 300px;
    }
    
    .lookbook-item.large {
        grid-column: span 1;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .featured-price {
        flex-direction: column;
        gap: 1rem;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}